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19 小时
英伟达秀 Blackwell GPU 肌肉:训练 AI 模型速度比 Hopper H100 快 2.2 倍
Hopper GPU 自发布以来,经过持续的软件优化,性能得到了显著提升。H100 GPU 在 LLM 预训练性能上比首次提交时快了 1.3 倍,并且在 GPT-3(175B 训练)中实现了 70% 的性能提升。
3 天
LoRA、完全微调到底有何不同?MIT 21页论文讲明白了
微调(Fine-tuning)是将经过预训练的大语言模型应用于下游任务的关键范例。最近,低秩自适应 (LoRA) 等方法已被证明可以在各种任务上达到完全微调模型的性能,同时可训练参数的数量却大大减少。
Krone
9 天
Austria’s 18-strong squad for home European Championships is set
"We've worked well in the various training courses leading up to the EURO and have taken a big step forward. Now it's just a ...
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